Atex Telephone TLA227 for Refineries

Intrinsically safe and explosion-proof housing, very safe for using in hazardous areas in Zones 1, 2, 21 and 22, constructed of RAL2003 light-alloy anti-vandal aluminum alloy for the most adverse environments.
Micro Earphone with cord of stainless steel resistance of 200 Kg.
Speaker with sound power of 85dB to one meter.
Noise Canceling Circuit.
Manual Detection and automatic magnetic hanging
Programmable DTMF dialing via DTMF tones.
Line voltage from 12 to 48 VDC
Consumption: <45mA
Ringing voltage from 35 to 90 VAC.
Available in analog mode (Optional Digital VoIP with SIP protocol)
Optional hands-free function
Optional external repeaters and flash light signaling

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Descripción del producto

Analog Ex Proof Telephone TLA227 certified by ATEX to operate in explosive areas Zone 1, built of lightweight aluminum alloy RAL2003 anti-vandal use. Also available in RAL2003 reinforced polycarbonate casing as shock resistant TLA229.
Handset with rugged stainless steel cord with 200Kg of resistance.
Line voltage from 12 to 48 VDC and ring voltage from 30 to 90 VAC.
Speaker with sound power of 85dB at one meter.
It has port to connect external loudspeaker and beacon
Noise canceling circuit.
Manual and automatic hanging magnetic detection
DTMF dialing and is programmable remotely via DTMF tones.

More information…